Lenovo takes 5% to 10% off select systems via coupon code "USPGREATSAVINGS". That's the best discount we've seen from Lenovo in about three weeks. Plus, many configurations qualify for free shipping, although sales tax is added where applicable. The code takes 5% off Lenovo T61 15" discrete models, X61 tablets, and X300-Series notebooks. It takes 10% off Lenovo T400, T500 (excludes T500 discrete), R400, R500, X200, W500, ThinkCentre A-Series desktops, and S10 and D10 workstations. Coupon ends October 13.